Respuesta :

7.75 = t or time

To find this, set up an equation using the given equation:

155 = 20(t)

First divide by 20 on both sides to cancel out the 20 on the right side of the equation and to simplify the left side. This leaves you with this:

7.75 = t

Hope this helps!
aachen

Answer:

t = 7.75 seconds

Explanation:

Given that,

Speed of the car, s = 20 m/s

Distance covered by the car, d = 155 meters

Let t is the time taken by the person to go 155 meters. We can use to following equation of find t i.e.

[tex]d=s\times t[/tex]

[tex]t=\dfrac{d}{s}[/tex]

Substituting all the values in above formula as:

[tex]t=\dfrac{155\ m}{20\ m/s}[/tex]

t = 7.75 seconds

So, the time taken by the car is 7.75 seconds. Hence, this is the required solution.